#include<bits/stdc++.h>
//#pragma GCC optimize("Ofast")
//#pragma GCC optimize("trapv")
#define st first
#define nd second
#define pb push_back
#define eb emplace_back
#define pp(x) pop_back(x)
#define mp(a, b) make_pair(a, b)
#define all(x) (x).begin(), (x).end()
#define rev(x) reverse(all(x))
#define sor(x) sort(all(x))
#define sz(x) (int)(x).size()
#define rsz(x) resize(x)
using namespace std;
///~~~~~~~~~~~~~~~~~~~~~~~~~~
template <typename H, typename T>
ostream& operator<<(ostream& os, pair<H, T> m){
return os <<"("<< m.st<<", "<<m.nd<<")";
}
template <typename H>
ostream& operator<<(ostream& os, vector<H> V){
os<<"{";
for(int i=0; i<V.size(); i++){
if(i)os<<" ";
os<<V[i];
}
os<<"}";
return os;
}
void debug(){cerr<<"\n";}
template <typename H, typename... T>
void debug(H h, T... t) {cerr<<h; if (sizeof...(t)) cerr << ", "; debug(t...);}
#define deb(x...) cerr<<#x<<" = ";debug(x);
///~~~~~~~~~~~~~~~~~~~~~~~~~
typedef long long ll;
typedef long double ld;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
typedef vector<int> vi;
typedef vector<pii > vii;
typedef vector<ll> vl;
typedef vector<pll> vll;
typedef string str;
#define BOOST ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
mt19937 rng(chrono::high_resolution_clock::now().time_since_epoch().count());
const int K=18, N=(1<<K), INF=1e9+5, mod=1e9+7, mod2=998244353;
struct modint{
int n=0;
modint(){}
modint(ll x){
n=x%mod;
if(n<0)n+=mod;
}
operator int(){
return n;
}
modint operator+(modint a){a.n = n+a.n; if(a.n>=mod)a.n-=mod;return a;}
modint operator+=(modint a){return (*this)=(*this)+a;}
modint operator-(modint a){a.n = n-a.n; if(a.n<0)a.n+=mod;return a;}
modint operator-=(modint a){return (*this)=(*this)-a;}
modint operator*(modint a){a.n = (n*1ll*a.n)%mod; return a;}
modint operator*=(modint a){return (*this)=(*this)*a;}
modint operator^(const ll &m)const{
modint a(1);
if(m==0)return a;
if(m==1)return (*this);
a=(*this)^(m/2);
a*=a;
return a*((*this)^(m&1));
}
modint odw(){
return (*this)^((ll)mod-2);
}
modint operator/(modint a){return (*this)*a.odw();}
modint operator/=(modint a){return (*this)=(*this)/a;}
bool operator==(modint a){return a.n==n;}
friend ostream& operator<<(ostream& os, modint m) {
return os << m.n;
}
};
modint fact[N], fact2[N];
typedef vector<modint> vm;
void factinit(){
fact[0]=1;
for(int i=1; i<N; i++){
fact[i]=(fact[i-1]*modint(i))%mod;
}
fact2[N-1]=fact[N-1].odw();
for(int i=N-2; i>=0; i--){
fact2[i]=(fact2[i+1]*modint(i+1))%mod;
}
}
modint npok(int _n, int _k){
return fact[_n]*fact2[_k]*fact2[_n-_k];
}
ll solve(vector<int> V, bool b){
deb(V, b);
int n=V.size();
if(n==0)return 1;
if(n==1 && V[0]==0){
return 10*(!b);
}
if(n==1){
vi V2;
for(int i=0; i<10; i++){
if(V[0]&(1<<i))V2.pb(i);
}
assert(V.size());
sor(V2);
if(V2[0]==0){
if(V2.size()==1)V2.pb(1);
swap(V2[0], V2[1]);
}
deb(V2);
ll ans=0;
for(int i:V2){
ans*=10;
ans+=i;
}
deb(ans);
return ans;
}
//deb(n, V);
ll ans=1e18;
for(int i=0; i<10; i++){
vector<int> V2;
for(int j=0; j<n; j++){
if(i==j%10 || !V2.size())V2.pb(0);
V2.back()|=V[j]&(~(1<<((j-i+10)%10)));
}
while(V2.size() && V2.back()==0)V2.pp();
if(!V2.size()){
if(i==-1)return 1;
else return 10-i;
}
deb(V, b, i, V2);
if(V2!=V)ans=min(ans, 10*solve(V2, b|i)+(10-i)%10);
if(V2==V && !b && i)ans=min(ans, 10*solve(V2, b|i)+(10-i)%10);
deb(V, b, i, ans);
}
return ans;
}
int main(){
//factinit();
//BOOST;
int n;
cin>>n;
vector<int> V(n);
for(int i=0; i<n; ++i){
int x;
cin>>x;
V[i]=1<<x;
}
cout<<solve(V, 0);
}
Compilation message
sequence.cpp: In instantiation of 'std::ostream& operator<<(std::ostream&, std::vector<_Tp>) [with H = int; std::ostream = std::basic_ostream<char>]':
sequence.cpp:39:30: required from 'void debug(H, T ...) [with H = std::vector<int>; T = {bool}]'
sequence.cpp:110:2: required from here
sequence.cpp:29:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
29 | for(int i=0; i<V.size(); i++){
| ~^~~~~~~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
8 ms |
2260 KB |
Output is correct |
| 2 |
Incorrect |
679 ms |
3560 KB |
Output isn't correct |
| 3 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
6 ms |
2260 KB |
Output is correct |
| 2 |
Incorrect |
703 ms |
3604 KB |
Output isn't correct |
| 3 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
2260 KB |
Output is correct |
| 2 |
Execution timed out |
1092 ms |
4536 KB |
Time limit exceeded |
| 3 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
6 ms |
2260 KB |
Output is correct |
| 2 |
Incorrect |
677 ms |
3500 KB |
Output isn't correct |
| 3 |
Halted |
0 ms |
0 KB |
- |
